MBX Biosciences, Inc. 4

No insider securities transaction is reported; this is only a power of attorney authorization for Steven L. Hoerter’s SEC ownership filings.

The provided document is not a Form 4 reporting an insider trade but a limited power of attorney by which Steven L. Hoerter authorizes certain MBX Biosciences, Inc. employees to sign and file SEC ownership reports (Forms 3, 4, 5 and Schedules 13D/G) on his behalf. It does not disclose any actual purchase, sale, grant, or vesting of securities, nor any change in beneficial ownership. Accordingly, no insider transaction details, dates, share amounts, or values can be derived from this filing.

Filing Facts

CIK

1776111

Ticker

MBX

Form

4

Source Type

fda

Accession

0001193125-26-331639

Alert Tier

4